Year	Years
1950	45.4
1951	45.65
1952	46.15
1953	46.65
1954	47.15
1955	47.65
1956	48.15
1957	48.65
1958	49.15
1959	49.65
1960	50.15
1961	50.65
1962	51.15
1963	51.65
1964	52.15
1965	52.65
1966	53.15
1967	53.65
1968	54.15
1969	54.65
1970	55.156
1971	55.676
1972	56.21
1973	56.75
1974	57.285
1975	57.806
1976	58.305
1977	58.764
1978	59.16
1979	59.469
1980	59.637
1981	59.603
1982	59.361
1983	58.936
1984	58.375
1985	57.768
1986	57.222
1987	56.832
1988	56.664
1989	56.746
1990	57.072
1991	57.598
1992	58.236
1993	58.913
1994	59.599
1995	60.282
1996	60.972
1997	61.691
1998	62.449
1999	63.235
2000	64.03
2001	64.813
2002	65.564
2003	66.269
2004	66.921
2005	67.518
2006	68.068
2007	68.587
2008	69.086
2009	69.57
2010	70.037
2011	70.484
2012	70.904
2013	71.296
2014	71.661
2015	72.002
2016	72.322
2017	72.627
2018	72.922
2019	73.21
2020	73.493
2021	73.771
2022	74.043
2023	74.309
2024	74.567
2025	74.82
2026	75.067
2027	75.307
2028	75.543
2029	75.772
2030	75.997
2031	76.215
2032	76.428
2033	76.636
2034	76.839
2035	77.037
2036	77.231
2037	77.421
2038	77.607
2039	77.791
2040	77.972
2041	78.15
2042	78.326
2043	78.498
2044	78.668
2045	78.835
2046	79
2047	79.162
2048	79.322
2049	79.48
2050	79.635
2051	79.787
2052	79.937
2053	80.084
2054	80.229
2055	80.371
2056	80.513
2057	80.653
2058	80.793
2059	80.932
2060	81.07
2061	81.207
2062	81.342
2063	81.476
2064	81.608
2065	81.739
2066	81.869
2067	81.998
2068	82.126
2069	82.255
2070	82.383
2071	82.51
2072	82.638
2073	82.764
2074	82.89
2075	83.015
2076	83.138
2077	83.259
2078	83.379
2079	83.497
2080	83.614
2081	83.73
2082	83.845
2083	83.959
2084	84.074
2085	84.187
2086	84.301
2087	84.413
2088	84.525
2089	84.636
2090	84.747
2091	84.856
2092	84.966
2093	85.076
2094	85.185
2095	85.295
2096	85.405
2097	85.515
2098	85.625
2099	85.735